RANKING · 2010 CENSUS · 46 SHOWN OF 46

Youngest by median age, South Carolina counties · 2010

South Carolina counties with the youngest median age (2010 ACS). This list covers the 46 counties in South Carolina that qualify, ranked against each other statewide. The median across all 46 is 39.6.

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SAME RANKING BYCities States Metros ZIP codes

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Richland County, SCSC434,95632.60%

02Berkeley County, SCSC274,66634.5+8%

03Jasper County, SCSC38,53334.6+2%

04Pickens County, SCSC139,19834.9+7%

05Sumter County, SCSC105,06735.4+6%

06Dorchester County, SCSC178,39735.6+3%

07Charleston County, SCSC436,20035.9+4%

08Dillon County, SCSC27,45836.7+7%

09Greenville County, SCSC583,12537.2+5%

10York County, SCSC306,88737.2+7%

11Florence County, SCSC138,50437.6+6%

12Greenwood County, SCSC70,37937.9+8%

13Lexington County, SCSC317,58837.9+6%

14Spartanburg County, SCSC380,85738.0+5%

15Orangeburg County, SCSC83,17738.1+8%

16Cherokee County, SCSC58,27538.3+8%

17Hampton County, SCSC18,17438.4+10%

18Allendale County, SCSC7,35538.8+11%

19Barnwell County, SCSC20,65338.8+9%

20Marlboro County, SCSC25,48838.8+10%

21Lee County, SCSC15,73038.9+9%

22Bamberg County, SCSC12,79639.3+12%

23Chesterfield County, SCSC44,74039.3+10%

24Darlington County, SCSC62,88839.6+10%

25Saluda County, SCSC19,68039.6+7%

26Anderson County, SCSC219,93039.7+6%

27Lancaster County, SCSC114,29639.7+11%

28Laurens County, SCSC71,84839.9+10%

29Marion County, SCSC28,24239.9+14%

30Newberry County, SCSC39,56139.9+8%

31Aiken County, SCSC181,51540.0+10%

32Williamsburg County, SCSC29,66240.2+13%

33Kershaw County, SCSC73,16640.2+7%

34Chester County, SCSC33,00140.3+12%

35Edgefield County, SCSC29,80840.3+13%

36Beaufort County, SCSC204,43340.6+13%

37Colleton County, SCSC39,38240.7+12%

38Horry County, SCSC427,55141.1+7%

39Clarendon County, SCSC31,04341.4+12%

40Abbeville County, SCSC24,83641.6+13%

41Union County, SCSC26,79941.9+9%

42Fairfield County, SCSC20,34042.4+15%

43Calhoun County, SCSC14,18843.4+12%

44Oconee County, SCSC83,77543.4+10%

45Georgetown County, SCSC65,91245.4+16%

46McCormick County, SCSC10,21550.0+22%

SHOWING 1–46 OF 46

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS